$312 Cheap Flights from Chicago (ORD) to Faro (FAO)

View $312 flight on Sun, Nov 30, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO)

Cheap Flights from Chicago to Faro (ORD-FAO)

Prices were available within the past 7 days and start at $312 for one-way flights and $469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Fri, Feb 20 - Sat, Feb 28
ORD
Chicago
FAO
Algarve
$469 Roundtrip, found 5 days ago
$469
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Fri, Feb 20 from Chicago to Algarve, returning Sat, Feb 28, priced at $469 found 5 days ago
Scandinavian Airlines
Mon, Dec 1 - Wed, Feb 25
ORD
Chicago
FAO
Algarve
$474 Roundtrip, found 7 hours ago
$474
Roundtrip
found 7 hours ago
Select Scandinavian Airlines flight, departing Mon, Dec 1 from Chicago to Algarve, returning Wed, Feb 25, priced at $474 found 7 hours ago
Scandinavian Airlines
Fri, Apr 10 - Fri, Apr 17
ORD
Chicago
FAO
Algarve
$476 Roundtrip, found 4 days ago
$476
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Fri, Apr 10 from Chicago to Algarve, returning Fri, Apr 17, priced at $476 found 4 days ago
Scandinavian Airlines
Mon, Mar 16 - Tue, Mar 24
ORD
Chicago
FAO
Algarve
$484 Roundtrip, found 6 hours ago
$484
Roundtrip
found 6 hours ago
Select Scandinavian Airlines flight, departing Mon, Mar 16 from Chicago to Algarve, returning Tue, Mar 24, priced at $484 found 6 hours ago
Scandinavian Airlines
Sun, Dec 7 - Sat, Dec 13
ORD
Chicago
FAO
Algarve
$489 Roundtrip, found 3 days ago
$489
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Sun, Dec 7 from Chicago to Algarve, returning Sat, Dec 13, priced at $489 found 3 days ago
TAP Portugal
Sun, Oct 19 - Tue, Nov 4
ORD
Chicago
FAO
Algarve
$498 Roundtrip, found 1 hour ago
$498
Roundtrip
found 1 hour ago
Select TAP Portugal flight, departing Sun, Oct 19 from Chicago to Algarve, returning Tue, Nov 4, priced at $498 found 1 hour ago
Scandinavian Airlines
Fri, Dec 5 - Sat, Dec 13
ORD
Chicago
FAO
Algarve
$499 Roundtrip, found 3 days ago
$499
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Fri, Dec 5 from Chicago to Algarve, returning Sat, Dec 13, priced at $499 found 3 days ago
British Airways
Wed, Nov 5 - Thu, Nov 13
ORD
Chicago
FAO
Algarve
$571 Roundtrip, found 1 day ago
$571
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Nov 5 from Chicago to Algarve, returning Thu, Nov 13, priced at $571 found 1 day ago
United
Sun, May 3 - Tue, May 12
ORD
Chicago
FAO
Algarve
$631 Roundtrip, found 1 day ago
$631
Roundtrip
found 1 day ago
Select United flight, departing Sun, May 3 from Chicago to Algarve, returning Tue, May 12, priced at $631 found 1 day ago
Aer Lingus
Fri, Oct 10 - Thu, Oct 23
ORD
Chicago
FAO
Algarve
$641 Roundtrip, found 1 day ago
$641
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Oct 10 from Chicago to Algarve, returning Thu, Oct 23, priced at $641 found 1 day ago

Find the cheapest month to fly from Chicago (ORD) to Faro (FAO)

February is typically the cheapest month to fly

From $474 - $1,079 per traveler.

Alternative airports near Faro

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Faro Intl. FAO. Cheapest option available. Flights from $810
FAO
Faro Intl.
Cheapest
Flights from $810
Flights from Chicago (ORD) to Faro (FAO)
Origin airport
O'Hare Intl.
Destination airport
Faro Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Brussels Airlines, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$469
Distance
4115 mi

Chicago to Faro Flights

The cheapest times to fly from Chicago to Faro

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Faro are during the month of February. You can find some of the cheapest flights from Chicago to Faro with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Faro

Sunday is one of the best days to book for cheap flights from Chicago to Faro: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Faro

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Faro in 2025. You can also book with separate airlines for your outbound and return journeys, from $312 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Faro flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Faro airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO) cost?
Grab a cheap one-way flight from $312 or cheap return flight from $469 from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO)?
The cheapest month to fly from ORD to FAO is February, when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from ORD to FAO. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO)?
You'll have to catch a flight with a layover when traveling from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from ORD to FAO?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO)?
To avoid potential delays on the O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO) last-minute?
Waiting until just before your departure to book a flight from ORD to FAO often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book an ORD to FAO flight and hotel package?
You'll generally save money by booking an ORD to FAO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Faro Intl. Airport (FAO)?
If you reserved your ORD to FAO flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.